Excel to CSV Converter - Online Extract XLSX Data
Drop an .xlsx file and convert each sheet to CSV. Processed entirely in your browser. No upload needed.
UD5 Toolkit
,), space, tab (\t), and a custom delimiter you can specify yourself – for example a pipe (|), semicolon (;), colon (:), or any other character(s).
,,) will not create an extra column.
Drop an .xlsx file and convert each sheet to CSV. Processed entirely in your browser. No upload needed.
Paste CSV data and pick which columns to keep or drop. Rearrange column order by dragging. Download the new file. All local.
Convert CSV data to a real Excel spreadsheet with multiple sheets and simple formatting. Fully local.
Remove all line breaks and turn multi-line text into a single continuous string. Optionally replace line breaks with spaces. Fast and secure local tool.
Paste HTML and convert to plain text while preserving basic structure (paragraphs, list items). Removes all tags and images. Instant local processing.
Type text and get every character converted to &#xxxx; entities. Useful for encoding.
Convert HTML code into well‑formed XML with proper self‑closing tags and attributes. Fixes common HTML5/XHTML mismatches. Local only.
Paste text and instantly see every character's decimal and hex ASCII/Unicode code point. Supports emojis and symbols.
Strip leading line numbers from code snippets or poetry. Quick and accurate. Restore the original text. Entirely local processing, no data upload.
Convert normal text to Unicode mathematical bold, italic, script, fraktur, and double‑struck. Copy rich text for anywhere.
Paste a sentence and remove repeated words (keep first occurrence). For cleaning auto‑generated text. Local.
Convert text between various cases: uppercase, lowercase, title case, sentence case, and more. One-click transformations without altering your original formatting style.
Paste HTML and instantly remove all tags, leaving only the text content. Optional keep line breaks. Quick cleaning.
Explore all Intl APIs: NumberFormat, DateTimeFormat, RelativeTimeFormat, ListFormat. See outputs for any locale. Powerful i18n.
Drill opening names from their ECO codes. See a code and recall the opening. Improve your chess vocabulary.
Step-by-step interactive assistant to adjust chair height, monitor distance, keyboard. Save back.
Create a custom chore chart for children with illustrations. Add tasks, assign points or stars. Print or save as PDF. Motivate responsibility.
Display an astigmatism dial and instructions for self-assessment. Educational, not a medical diagnosis.
Drop a PDF and count the total words, characters, and pages. Text extraction is done locally. Privacy‑friendly.
Paste long text and split it into 2, 3, or 4 balanced CSS columns. Preview and copy HTML/CSS. For magazine layouts.
Add a repeating diagonal text watermark to your images. Adjust opacity, font, and color. Protect your photos locally.
Paste text and generate a word cloud as a downloadable PNG image. Customize colors and shapes. All local.
Turn a photo into a high‑contrast ASCII art using only standard text characters. Adjust brightness and character set. Works offline.
Enter text and see each character's 8‑bit binary laid out in a black‑and‑white grid. Beautiful data art. Local.
Paste a sentence and see each word tagged with its part of speech (noun, verb, adjective). Local rule‑based analysis.
Create a realistic letterpress (debossed) text effect using CSS text‑shadow and background. Adjust depth and light direction. Copy code.
Upload multiple text files and concatenate them into one, with optional separators. No upload; processed instantly.
Upload an animated GIF and download every single frame as a separate PNG image. See frame delays and total count. Entirely local.
Paste two versions of the same idea and see a word‑level diff highlighting the rewrite. Not AI, just diff.
Type any word and hear a unique synthetic sci‑fi sound effect generated from its letters. Fun audio experiment.